* {
    padding: 0;
    margin: 0;
    list-style: none;
    text-decoration: none;
}

#all {
    width: 100%;
    height: 730px;
    background-image: url("../photo/register1.jpg");
    background-position: center;
    background-repeat: no-repeat;
}

/*登录表格*/
#Form {
    width: 430px;
    top: 130px;
    position: relative;
    text-align: center;
    margin: 0 auto;
    border: 1px solid #000000;
    border-radius: 20px;
    background-color: white;
    opacity: 0;
    animation: Form 5s forwards;
}

@keyframes Form {
    0%{opacity: 0}
    100%{opacity: 1}
}

form p {
    position: relative;
    margin: 10px;
}

.aa {
    height: 20px;
    width: 200px;
    border-radius: 8px;
}

#email {
    display: block;
    text-align: center;
    font-size: 15px;
    margin: 10px;
    border-bottom: 1px solid black;
    color: gray;
}


.but{
    width: 100px;
    height: 30px;
    margin-top: 8px;
    margin-right: 8px;
    box-shadow: 0px 10px 14px -7px #373f40;
	background:linear-gradient(to bottom, #486570 5%, #000000 100%);
	background-color:#486570;
	border-radius:8px;
	display:inline-block;
	cursor:pointer;
	color:#ffffff;
	text-decoration:none;
	text-shadow:0px 1px 0px #3d768a;
}
.but:hover {
	background:linear-gradient(to bottom, #000000 5%, #486570 100%);
	background-color:#000000;
}
.button1:active {
	position:relative;
	top:1px;
}

/*底部*/
#foot {
    position: absolute;
    top: 650px; /*想要用top left之类的定位 就肯定要加上上面的position才行*/
    width: 100%;
    text-align: center;
    color: white;
}